AU7488994A - Device for machining valve seats in internal combustion engines - Google Patents

Device for machining valve seats in internal combustion engines

Info

Publication number
AU7488994A
AU7488994A AU74889/94A AU7488994A AU7488994A AU 7488994 A AU7488994 A AU 7488994A AU 74889/94 A AU74889/94 A AU 74889/94A AU 7488994 A AU7488994 A AU 7488994A AU 7488994 A AU7488994 A AU 7488994A
Authority
AU
Australia
Prior art keywords
internal combustion
combustion engines
valve seats
machining valve
machining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU74889/94A
Inventor
Reto Minelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minelli AG
Original Assignee
Minelli AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minelli AG filed Critical Minelli AG
Publication of AU7488994A publication Critical patent/AU7488994A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/001—Arrangements compensating weight or flexion on parts of the machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B23C3/051—Reconditioning of valve seats
    • B23C3/053—Reconditioning of valve seats having means for guiding the tool carrying spindle
    • B23C3/055—Reconditioning of valve seats having means for guiding the tool carrying spindle for engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/38—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/54—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only
    • B23Q1/545—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only comprising spherical surfaces
    • B23Q1/5462—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism two rotating pairs only comprising spherical surfaces with one supplementary sliding pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
    • B23Q3/102—Auxiliary devices, e.g. bolsters, extension members for fixing elements in slots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
AU74889/94A 1994-09-02 1994-09-02 Device for machining valve seats in internal combustion engines Abandoned AU7488994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH1994/000173 WO1996007501A1 (en) 1994-09-02 1994-09-02 Device for machining valve seats in internal combustion engines

Publications (1)

Publication Number Publication Date
AU7488994A true AU7488994A (en) 1996-03-27

Family

ID=4549355

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74889/94A Abandoned AU7488994A (en) 1994-09-02 1994-09-02 Device for machining valve seats in internal combustion engines

Country Status (2)

Country Link
AU (1) AU7488994A (en)
WO (1) WO1996007501A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029288A1 (en) * 2010-05-25 2011-12-01 Komet Group Gmbh Machine tool for turning
CN109759630B (en) * 2019-03-05 2024-06-14 东宁晟（北京）数字科技有限公司 Portable processing machine for closing in side holes of assembled plate

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB272415A (en) * 1927-02-01 1927-06-16 Rex Cooper Willis Improvements in or relating to methods of and apparatus for reseating valves
DE1175964B (en) * 1954-10-09 1964-08-13 Waldrich Werkzeugmasch Weight compensation for height-adjustable slides of metal-cutting machine tools, especially slotting machines
CH445254A (en) * 1967-03-01 1967-10-15 Minelli Italo Device for rotating valve seats on internal combustion engines
US3728940A (en) * 1971-02-01 1973-04-24 Tobin Arp Mfg Co Apparatus for cutting valve seats in engine castings
DE2346633A1 (en) * 1973-09-17 1975-04-24 Wotan Werke Gmbh GUIDANCE FOR MACHINE PARTS MOVING RELATIVELY TO EACH OTHER
FR2445755A1 (en) * 1979-01-08 1980-08-01 Harmand Pierre TOOL HOLDER SPINDLE FOR PRECISION MACHINING
DE3904171A1 (en) * 1988-03-02 1989-09-14 Bernd Dipl Ing Hoerner Clamping element with a brake device on a pressure-medium piston for retention in the event of pressure failure
FR2631871B1 (en) * 1988-05-27 1993-11-19 Etude Realisa Diffusion Indles PRECISION MACHINING MACHINE WITH PILOT ROD
FR2648738A2 (en) * 1989-05-22 1990-12-28 Etude Realisa Diffusion Indle TOOLS FOR PRECISION MACHINING, FOR EXAMPLE FOR THE CORRUGATION OF VALVE SEATS
CH682097A5 (en) * 1990-09-04 1993-07-15 Minelli Ag
CH682643A5 (en) * 1990-09-28 1993-10-29 Serdi Method and apparatus for centering a guide pin in a valve guide for the purpose of precision machining of a valve seat.

Also Published As

Publication number Publication date
WO1996007501A1 (en) 1996-03-14

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